Cutting torch design is similar to that of the common welding torch. Fuel gas and oxygen are continually mixed to produce the preheating flame. A separate pipe is connected to allow the supply of pure ...

An oxy-acetylene torch with a welding tip concentrates the heat in a comparatively small area, while an oxy-acetylene torch with a multi-flame heating tip (rosebud) applies heat to a larger area. In ...

Gas and equipment supply company Airgas recently funded the purchase of a plasma torch for Riverside High School’s welding lab, with a company representative stating that the new equipment will ...